Molekula
Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ethylene glycol dimethyl ether, also known as 1,2-dimethoxyethane, is a polar aprotic solvent used in organic synthesis, lithium-ion battery electrolytes, and as a reaction medium. It has a CAS number of 110-71-4, a molecular formula of CH3OCH2CH2OCH3, and a molecular weight of 90.12 g/mol. Stored at ambient temperatures, it is classified as dangerous.
Molekula supplies Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG at >99.5% purity in 500 mL packs, from £37.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 mL — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Water | <0.08% |
| Purity | >99.5% |
| Acidity | <0.015% |
| Peroxide value | <0.005% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -6 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Water-white liquid |
| Odour | Sharp ethereal odor |
| Melting Point | -58 °C |
| Boiling Point | 85 °C |
| Density | 0.86 (relative, water = 1) |
| Vapour Pressure | 6.4 kPa at 20 °C |
| Refractive Index | 1.3813 |
| log P (octanol/water) | -0.21 |
Source: PubChem CID 8071 (HSDB, DrugBank, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 30563551 |
| CAS Number | 110-71-4 |
| IUPAC Name | 1,2-dimethoxyethane |
| EC Number | 203-794-9 |
| Molecular Formula | CH3OCH2CH2OCH3 |
| Molecular Weight | 90.12 |
| Exact Mass | 90.0681 |
| SMILES | COCCOC |
| InChIKey | XTHFKEDIFFGKHM-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3 |
| PubChem CID | 8071 |
| UN Number | UN2252 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2909199090 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- EUH019 May form explosive peroxides
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H360FD May damage fertility. May damage the unborn child.
Precautionary statements
- P201 Obtain special instructions before use
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is ethylene glycol dimethyl ether used for?
It is commonly used as a solvent in organic synthesis and as a polar aprotic solvent in reactions such as Grignard reactions.
What is the chemical formula and molecular weight?
The formula is CH3OCH2CH2OCH3 with a molecular weight of 90.12 g/mol.
How should it be stored?
Store at ambient temperature, away from heat and ignition sources, in a tightly closed container.
What grade is available?
It is supplied as 1,2-Dimethoxyethane SG, specified as a clear colourless liquid with purity >99.5%, water <0.08%, acidity <0.015% and peroxide value <0.005%.
Can Molekula supply it in bulk?
Yes, Molekula can supply ethylene glycol dimethyl ether in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Where can I buy Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG?
Directly from Molekula, which lists Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG in 500 mL packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG dangerous goods for shipping?
Yes. Ethylene glycol dimethyl ether (1,2-Dimethoxyethane) SG ships as dangerous goods: UN2252, class 3, packing group II.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.